DE1545174A1 - Verfahren zur Herstellung von Formgebilden aus Polyglykolid - Google Patents

Verfahren zur Herstellung von Formgebilden aus Polyglykolid

Info

Publication number
DE1545174A1
DE1545174A1 DE1964V0027371 DEV0027371A DE1545174A1 DE 1545174 A1 DE1545174 A1 DE 1545174A1 DE 1964V0027371 DE1964V0027371 DE 1964V0027371 DE V0027371 A DEV0027371 A DE V0027371A DE 1545174 A1 DE1545174 A1 DE 1545174A1
Authority
DE
Germany
Prior art keywords
polyglycolide
threads
polymerization
temperature
glycolide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE1964V0027371
Other languages
German (de)
English (en)
Inventor
Voss Dipl-Chem Dr Walter
Hartmut Wendel
Sattler Dipl-Chem Dr Wolf
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Filmfabrik Wolfen VEB
Original Assignee
Filmfabrik Wolfen VEB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR10393A priority Critical patent/FR1429615A/fr
Application filed by Filmfabrik Wolfen VEB filed Critical Filmfabrik Wolfen VEB
Priority to DE1964V0027371 priority patent/DE1545174A1/de
Priority to CH282965A priority patent/CH439743A/de
Priority to NL6502669A priority patent/NL6502669A/xx
Priority to GB14346/65A priority patent/GB1092764A/en
Priority to BE666108A priority patent/BE666108A/xx
Priority to US475867A priority patent/US3440225A/en
Publication of DE1545174A1 publication Critical patent/DE1545174A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02—Thermal after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/731—Filamentary material, i.e. comprised of a single element, e.g. filaments, strands, threads, fibres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Polyesters Or Polycarbonates (AREA)
DE1964V0027371 1963-03-23 1964-12-15 Verfahren zur Herstellung von Formgebilden aus Polyglykolid Pending DE1545174A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR10393A FR1429615A (fr) 1963-03-23 1963-03-23 Procédé de fabrication d'objets en forme à partir de polyglycolide et objets ainsi obtenus
DE1964V0027371 DE1545174A1 (de) 1963-03-23 1964-12-15 Verfahren zur Herstellung von Formgebilden aus Polyglykolid
CH282965A CH439743A (de) 1963-03-23 1965-03-02 Verfahren zur Herstellung von Formgebilden aus Polyglykolid
NL6502669A NL6502669A (fr) 1963-03-23 1965-03-03
GB14346/65A GB1092764A (en) 1963-03-23 1965-04-05 Process for the manufacture of shaped structures from polyglycollides
BE666108A BE666108A (fr) 1963-03-23 1965-06-29
US475867A US3440225A (en) 1963-03-23 1965-07-29 Process for the manufacture of shaped structures from polyglycolides

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR10393A FR1429615A (fr) 1963-03-23 1963-03-23 Procédé de fabrication d'objets en forme à partir de polyglycolide et objets ainsi obtenus
DD10807964 1964-12-10
DE1964V0027371 DE1545174A1 (de) 1963-03-23 1964-12-15 Verfahren zur Herstellung von Formgebilden aus Polyglykolid
GB14346/65A GB1092764A (en) 1963-03-23 1965-04-05 Process for the manufacture of shaped structures from polyglycollides
US475867A US3440225A (en) 1963-03-23 1965-07-29 Process for the manufacture of shaped structures from polyglycolides

Publications (1)

Publication Number Publication Date
DE1545174A1 true DE1545174A1 (de) 1970-02-26

Family

ID=27509711

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1964V0027371 Pending DE1545174A1 (de) 1963-03-23 1964-12-15 Verfahren zur Herstellung von Formgebilden aus Polyglykolid

Country Status (7)

Country Link
US (1) US3440225A (fr)
BE (1) BE666108A (fr)
CH (1) CH439743A (fr)
DE (1) DE1545174A1 (fr)
FR (1) FR1429615A (fr)
GB (1) GB1092764A (fr)
NL (1) NL6502669A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990005157A1 (fr) * 1988-11-01 1990-05-17 Boehringer Ingelheim Kg Procede de production en continu de polyesters pouvant se resorber et leur utilisation

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3565077A (en) * 1968-05-06 1971-02-23 American Cyanamid Co Densified absorbably polyglycolic acid suture braid, and method for preparing same
US3626948A (en) * 1968-12-23 1971-12-14 American Cyanamid Co Absorbable polyglycolic acid suture of enhanced in-vivo strength retention
US4033938A (en) * 1974-01-21 1977-07-05 American Cyanamid Company Polymers of unsymmetrically substituted 1,4-dioxane-2,5-diones
BE1010619A3 (fr) * 1996-09-13 1998-11-03 Solvay Procede pour la stabilisation au stockage des poly- -caprolactones.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2668162A (en) * 1952-03-20 1954-02-02 Du Pont Preparation of high molecular weight polyhydroxyacetic ester
BE611444A (fr) * 1960-12-12

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990005157A1 (fr) * 1988-11-01 1990-05-17 Boehringer Ingelheim Kg Procede de production en continu de polyesters pouvant se resorber et leur utilisation
EP0372221A1 (fr) * 1988-11-01 1990-06-13 Boehringer Ingelheim Kg Procédé continu de préparation de polyesters résorbables et leur utilisation

Also Published As

Publication number Publication date
US3440225A (en) 1969-04-22
NL6502669A (fr) 1966-09-05
BE666108A (fr) 1965-10-18
FR1429615A (fr) 1966-02-25
GB1092764A (en) 1967-11-29
CH439743A (de) 1967-07-15

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